The effect of treatments with GA_3 100 mg/L and GA_3+KT(50+50) mg/L was most obvious. The treated plants abloomed earlier 29 and 33 days respectively and had high flower quality than that of CK.

• 其中GA310 0mg L处理和赤霉素 +激动素 (5 0mg L +5 0mg L)的处理效果最为显著 ,可使火鹤花期比对照分别提早 2 9d和 33d ,且开花质量明显优于对照。